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[//]: # (snyk:metadata:{"prId":"7e50f0a9-0583-492b-9e7d-01cd02b36eff","prPublicId":"7e50f0a9-0583-492b-9e7d-01cd02b36eff","dependencies":[{"name":"react-scripts","from":"3.2.0","to":"5.0.0"}],"packageManager":"npm","projectPublicId":"655ceb42-f0b2-4219-91fb-33b6a57fdd6a","projectUrl":"https://app.snyk.io/org/twilio-47w/project/655ceb42-f0b2-4219-91fb-33b6a57fdd6a?utm_source=github-enterprise&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-JS-BRACES-6838727","SNYK-JS-INFLIGHT-6095116","SNYK-JS-MICROMATCH-6838728","SNYK-JS-TOUGHCOOKIE-5672873"],"upgrade":["SNYK-JS-BRACES-6838727","SNYK-JS-INFLIGHT-6095116","SNYK-JS-MICROMATCH-6838728","SNYK-JS-TOUGHCOOKIE-5672873"],"isBreakingChange":true,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore"],"priorityScoreList":[125,141,125,118],"remediationStrategy":"vuln"})
---
**Learn how to fix vulnerabilities with free interactive lessons:**
š¦ [Uncontrolled resource consumption](https://learn.snyk.io/lesson/redos/?loc=fix-pr)
š¦ [Prototype Pollution](https://learn.snyk.io/lesson/prototype-pollution/?loc=fix-pr)
This PR was automatically created by Snyk using the credentials of a real user.
Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.
#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - package.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:------------------------- ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **125/1000****Why?** Confidentiality impact: None, Integrity impact: None, Availability impact: High, Scope: Unchanged, Exploit Maturity: No data, User Interaction (UI): None, Privileges Required (PR): None, Attack Complexity: Low, Attack Vector: Network, EPSS: 0.01055, Social Trends: No, Days since published: 0, Reachable: No, Transitive dependency: Yes, Is Malicious: No, Business Criticality: High, Provider Urgency: High, Package Popularity Score: 99, Impact: 5.99, Likelihood: 2.08, Score Version: V5 | Uncontrolled resource consumption
[SNYK-JS-BRACES-6838727](https://snyk.io/vuln/SNYK-JS-BRACES-6838727) | Yes | No Known Exploit ![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **141/1000**
**Why?** Confidentiality impact: None, Integrity impact: None, Availability impact: High, Scope: Unchanged, Exploit Maturity: Proof of Concept, User Interaction (UI): None, Privileges Required (PR): None, Attack Complexity: Low, Attack Vector: Local, EPSS: 0.01055, Social Trends: No, Days since published: 165, Reachable: No, Transitive dependency: Yes, Is Malicious: No, Business Criticality: High, Provider Urgency: Medium, Package Popularity Score: 99, Impact: 5.99, Likelihood: 2.35, Score Version: V5 | Missing Release of Resource after Effective Lifetime
[SNYK-JS-INFLIGHT-6095116](https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116) | Yes | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **125/1000**
**Why?** Confidentiality impact: None, Integrity impact: None, Availability impact: High, Scope: Unchanged, Exploit Maturity: No data, User Interaction (UI): None, Privileges Required (PR): None, Attack Complexity: Low, Attack Vector: Network, EPSS: 0.01055, Social Trends: No, Days since published: 0, Reachable: No, Transitive dependency: Yes, Is Malicious: No, Business Criticality: High, Provider Urgency: High, Package Popularity Score: 99, Impact: 5.99, Likelihood: 2.08, Score Version: V5 | Inefficient Regular Expression Complexity
[SNYK-JS-MICROMATCH-6838728](https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728) | Yes | No Known Exploit ![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **118/1000**
**Why?** Confidentiality impact: Low, Integrity impact: Low, Availability impact: None, Scope: Unchanged, Exploit Maturity: Proof of Concept, User Interaction (UI): None, Privileges Required (PR): None, Attack Complexity: Low, Attack Vector: Network, EPSS: 0.00107, Social Trends: No, Days since published: 318, Reachable: No, Transitive dependency: Yes, Is Malicious: No, Business Criticality: High, Provider Urgency: Medium, Package Popularity Score: 99, Impact: 4.19, Likelihood: 2.81, Score Version: V5 | Prototype Pollution
[SNYK-JS-TOUGHCOOKIE-5672873](https://snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873) | Yes | Proof of Concept (*) Note that the real score may have changed since the PR was raised.
Commit messages
Package name: react-scripts
The new version differs by 250 commits.